Massage device



FIG. 1 is perspective view of a massage device showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate portions of the environment structure which forms no part of the claimed design. 

CLAIM The ornamental design for a massage device, as shown and described. 